US20090095138A1 - Insulating screwdriver having wear identification function - Google Patents
Insulating screwdriver having wear identification function Download PDFInfo
- Publication number
- US20090095138A1 US20090095138A1 US12/211,806 US21180608A US2009095138A1 US 20090095138 A1 US20090095138 A1 US 20090095138A1 US 21180608 A US21180608 A US 21180608A US 2009095138 A1 US2009095138 A1 US 2009095138A1
- Authority
- US
- United States
- Prior art keywords
- insulating
- identification
- screwdriver
- accordance
- handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/56—Spanner sets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/10—Handle constructions characterised by material or shape
- B25G1/12—Handle constructions characterised by material or shape electrically insulating material
- B25G1/125—Handle constructions characterised by material or shape electrically insulating material for screwdrivers, wrenches or spanners
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
Definitions
- the present invention relates to a screwdriver for operating a workpiece, such as a screw, bolt and the like, and more particularly to an insulating screwdriver to provide an insulating effect to a user.
- a conventional insulating screwdriver in accordance with the prior art shown in FIG. 5 comprises a handle 60 , a drive shank 50 having a first end mounted in the handle 60 and a second end protruding outwardly from the handle 60 , and an insulating jacket 70 mounted on the second end of the drive shank 50 .
- the drive shank 50 has a first end provided with a drive tip 55 protruding outwardly from the insulating jacket 70 and a second provided with a plurality of fixing wings 51 secured in the handle 60 .
- the insulating jacket 70 is located outside of the drive shank 50 to provide an insulating effect to the drive shank 50 so as to protect a user when operating the drive shank 50 to operate a workpiece.
- a hole or crack 75 is easily formed on the insulating jacket 70 when the insulating jacket 70 is worn out or broken due to friction or hit, thereby causing danger to the user when touching the drive shank 50 through the hole or crack 75 .
- the present invention is to mitigate and/or obviate the disadvantage of the conventional insulating screwdriver.
- the primary objective of the present invention is to provide an insulating screwdriver having a wear identification function.
- Another objective of the present invention is to provide an insulating screwdriver, wherein the identification insulating sleeve is mounted between the second end of the drive shank and the insulating jacket, so that when the insulating jacket is worn out or broken due to friction or hit during a long-term utilization, the identification insulating sleeve is still located outside of the drive shank to provide a secondary insulating effect to the drive shank so as to protect the user when operating the drive shank.
- a further objective of the present invention is to provide an insulating screwdriver, wherein when the insulating jacket is worn out, the identification insulating sleeve located in the insulating jacket is exposed partially from the insulating jacket and has a color different from that of the insulating jacket to provide an identification function, so that the user can identify the wear condition of the insulating jacket, thereby achieving the safety usage of the insulating screwdriver.
- an insulating screwdriver comprising a handle, a drive shank having a first end mounted in the handle and a second end protruding outwardly from the handle, an insulating jacket mounted on the second end of the drive shank, and an identification insulating sleeve mounted between the second end of the drive shank and the insulating jacket.
- FIG. 1 is a perspective view of an insulating screwdriver in accordance with the preferred embodiment of the present invention
- FIG. 2 is an exploded perspective view of the insulating screwdriver as shown in FIG. 1 ;
- FIG. 3 is a top cross-sectional view of the insulating screwdriver as shown in FIG. 1 ;
- FIG. 4 is a perspective view of an insulating screwdriver in accordance with another preferred embodiment of the present invention.
- FIG. 5 is a front cross-sectional view of a conventional insulating screwdriver in accordance with the prior art.
- an insulating screwdriver in accordance with the preferred embodiment of the present invention comprises a handle 40 , a drive shank 10 having a first end mounted in the handle 40 and a second end protruding outwardly from the handle 40 , an insulating jacket 30 mounted on the second end of the drive shank 10 , an identification insulating sleeve 20 mounted between the second end of the drive shank 10 and the insulating jacket 30 and provided with an identification portion 21 protruding outwardly from the insulating jacket 30 , and a grip 45 mounted on the handle 40 .
- the handle 40 has an inner wall provided with a receiving chamber 41 to receive the identification insulating sleeve 20 and the drive shank 10 .
- the handle 40 has an outer wall provided with a plurality of elongate insertion keys 42 .
- the receiving chamber 41 of the handle 40 has a polygonal shape.
- the handle 40 is integrally formed on the identification insulating sleeve 20 by an injection molding process.
- the identification insulating sleeve 20 has a color different from that of the insulating jacket 30 .
- the identification insulating sleeve 20 has a tubular shape and has an inner wall provided with a receiving hole 22 to receive the drive shank 10 .
- the identification insulating sleeve 20 has a first end secured in the handle 40 and a second end protruding outwardly from the handle 40 .
- the first end of the identification insulating sleeve 20 has an outer wall provided with an enlarged insert 25 inserted into and detachably locked in the receiving chamber 41 of the handle 40 .
- the enlarged insert 25 of the identification insulating sleeve 20 has a polygonal shape.
- the second end of the identification insulating sleeve 20 has an end portion provided with the identification portion 21 .
- the identification portion 21 of the identification insulating sleeve 20 has an annular shape and protrudes radially and outwardly from an outer wall of the identification insulating sleeve 20 .
- the identification insulating sleeve 20 is made of an insulating material and is integrally formed on the drive shank 10 by an injection molding process.
- the insulating jacket 30 is mounted on the second end of the identification insulating sleeve 20 and has a first end 31 abutting the identification portion 21 of the identification insulating sleeve 20 and a second end provided with an enlarged resting portion 32 abutting the enlarged insert 25 of the identification insulating sleeve 20 and the handle 40 .
- the first end 31 of the insulating jacket 30 is flush with the identification portion 21 of the identification insulating sleeve 20 .
- the insulating jacket 30 has a tubular shape and has an inner wall provided with a receiving bore 33 to receive the second end of the identification insulating sleeve 20 .
- the insulating jacket 30 is made of an insulating material and is integrally formed on identification insulating sleeve 20 by an injection molding process.
- the drive shank 10 is secured in the identification insulating sleeve 20 and has a first end provided with a drive tip 15 protruding outwardly from the identification portion 21 of the identification insulating sleeve 20 and the first end 31 of the insulating jacket 30 and a second provided with a plurality of fixing wings 11 secured in the enlarged insert 25 of the identification insulating sleeve 20 .
- the grip 45 has an inner wall provided with a plurality of elongate receiving splines 46 mounted on the insertion keys 42 of the handle 40 .
- the grip 45 is made of an insulating material.
- the insulating jacket 30 When in use, the insulating jacket 30 is located outside of the drive shank 10 to provide a primary insulating effect to the drive shank 10 so as to protect a user when operating the drive shank 10 to operate a workpiece.
- the identification insulating sleeve 20 is mounted between the second end of the drive shank 10 and the insulating jacket 30 , so that when the insulating jacket 30 is worn out or broken due to friction or hit during a long-term utilization, the identification insulating sleeve 20 is still located outside of the drive shank 10 to provide a secondary insulating effect to the drive shank 10 so as to protect the user when operating the drive shank 10 .
- the identification insulating sleeve 20 located in the insulating jacket 30 is exposed partially from the insulating jacket 30 .
- the identification insulating sleeve 20 has a color different from that of the insulating jacket 30 , and the identification portion 21 protrudes outwardly from the insulating jacket 30 to provide an identification function, so that the user can identify the wear condition of the insulating jacket 30 , thereby achieving the safety usage of the insulating screwdriver.
- the identification portion 21 of the identification insulating sleeve 20 and the grip 45 are defined.
- the identification insulating sleeve 20 is mounted between the second end of the drive shank 10 and the insulating jacket 30 , so that when the insulating jacket 30 is worn out or broken due to friction or hit during a long-term utilization, the identification insulating sleeve 20 is still located outside of the drive shank 10 to provide a secondary insulating effect to the drive shank 10 so as to protect the user when operating the drive shank 10 .
- the identification insulating sleeve 20 located in the insulating jacket 30 is exposed partially from the insulating jacket 30 and has a color different from that of the insulating jacket 30 to provide an identification function, so that the user can identify the wear condition of the insulating jacket 30 , thereby achieving the safety usage of the insulating screwdriver.
Abstract
Description
- 1. Field of the Invention
- The present invention relates to a screwdriver for operating a workpiece, such as a screw, bolt and the like, and more particularly to an insulating screwdriver to provide an insulating effect to a user.
- 2. Description of the Related Art
- A conventional insulating screwdriver in accordance with the prior art shown in
FIG. 5 comprises ahandle 60, adrive shank 50 having a first end mounted in thehandle 60 and a second end protruding outwardly from thehandle 60, and aninsulating jacket 70 mounted on the second end of thedrive shank 50. Thedrive shank 50 has a first end provided with adrive tip 55 protruding outwardly from theinsulating jacket 70 and a second provided with a plurality offixing wings 51 secured in thehandle 60. Thus, the insulatingjacket 70 is located outside of thedrive shank 50 to provide an insulating effect to thedrive shank 50 so as to protect a user when operating thedrive shank 50 to operate a workpiece. However, a hole orcrack 75 is easily formed on the insulatingjacket 70 when the insulatingjacket 70 is worn out or broken due to friction or hit, thereby causing danger to the user when touching thedrive shank 50 through the hole or crack 75. - The present invention is to mitigate and/or obviate the disadvantage of the conventional insulating screwdriver.
- The primary objective of the present invention is to provide an insulating screwdriver having a wear identification function.
- Another objective of the present invention is to provide an insulating screwdriver, wherein the identification insulating sleeve is mounted between the second end of the drive shank and the insulating jacket, so that when the insulating jacket is worn out or broken due to friction or hit during a long-term utilization, the identification insulating sleeve is still located outside of the drive shank to provide a secondary insulating effect to the drive shank so as to protect the user when operating the drive shank.
- A further objective of the present invention is to provide an insulating screwdriver, wherein when the insulating jacket is worn out, the identification insulating sleeve located in the insulating jacket is exposed partially from the insulating jacket and has a color different from that of the insulating jacket to provide an identification function, so that the user can identify the wear condition of the insulating jacket, thereby achieving the safety usage of the insulating screwdriver.
- In accordance with the present invention, there is provided an insulating screwdriver, comprising a handle, a drive shank having a first end mounted in the handle and a second end protruding outwardly from the handle, an insulating jacket mounted on the second end of the drive shank, and an identification insulating sleeve mounted between the second end of the drive shank and the insulating jacket.
- Further benefits and advantages of the present invention will become apparent after a careful reading of the detailed description with appropriate reference to the accompanying drawings.
-
FIG. 1 is a perspective view of an insulating screwdriver in accordance with the preferred embodiment of the present invention; -
FIG. 2 is an exploded perspective view of the insulating screwdriver as shown inFIG. 1 ; -
FIG. 3 is a top cross-sectional view of the insulating screwdriver as shown inFIG. 1 ; -
FIG. 4 is a perspective view of an insulating screwdriver in accordance with another preferred embodiment of the present invention; -
FIG. 5 is a front cross-sectional view of a conventional insulating screwdriver in accordance with the prior art. - Referring to the drawings and initially to
FIGS. 1-3 , an insulating screwdriver in accordance with the preferred embodiment of the present invention comprises ahandle 40, adrive shank 10 having a first end mounted in thehandle 40 and a second end protruding outwardly from thehandle 40, aninsulating jacket 30 mounted on the second end of thedrive shank 10, anidentification insulating sleeve 20 mounted between the second end of thedrive shank 10 and theinsulating jacket 30 and provided with anidentification portion 21 protruding outwardly from the insulatingjacket 30, and agrip 45 mounted on thehandle 40. - The
handle 40 has an inner wall provided with areceiving chamber 41 to receive theidentification insulating sleeve 20 and thedrive shank 10. Thehandle 40 has an outer wall provided with a plurality ofelongate insertion keys 42. Thereceiving chamber 41 of thehandle 40 has a polygonal shape. Thehandle 40 is integrally formed on theidentification insulating sleeve 20 by an injection molding process. - The
identification insulating sleeve 20 has a color different from that of theinsulating jacket 30. Theidentification insulating sleeve 20 has a tubular shape and has an inner wall provided with a receivinghole 22 to receive thedrive shank 10. Theidentification insulating sleeve 20 has a first end secured in thehandle 40 and a second end protruding outwardly from thehandle 40. The first end of theidentification insulating sleeve 20 has an outer wall provided with an enlargedinsert 25 inserted into and detachably locked in thereceiving chamber 41 of thehandle 40. The enlargedinsert 25 of theidentification insulating sleeve 20 has a polygonal shape. The second end of theidentification insulating sleeve 20 has an end portion provided with theidentification portion 21. Theidentification portion 21 of theidentification insulating sleeve 20 has an annular shape and protrudes radially and outwardly from an outer wall of theidentification insulating sleeve 20. Theidentification insulating sleeve 20 is made of an insulating material and is integrally formed on thedrive shank 10 by an injection molding process. - The insulating
jacket 30 is mounted on the second end of theidentification insulating sleeve 20 and has afirst end 31 abutting theidentification portion 21 of theidentification insulating sleeve 20 and a second end provided with an enlargedresting portion 32 abutting the enlargedinsert 25 of theidentification insulating sleeve 20 and thehandle 40. Thefirst end 31 of theinsulating jacket 30 is flush with theidentification portion 21 of theidentification insulating sleeve 20. The insulatingjacket 30 has a tubular shape and has an inner wall provided with a receivingbore 33 to receive the second end of theidentification insulating sleeve 20. The insulatingjacket 30 is made of an insulating material and is integrally formed onidentification insulating sleeve 20 by an injection molding process. - The
drive shank 10 is secured in theidentification insulating sleeve 20 and has a first end provided with adrive tip 15 protruding outwardly from theidentification portion 21 of theidentification insulating sleeve 20 and thefirst end 31 of theinsulating jacket 30 and a second provided with a plurality offixing wings 11 secured in the enlargedinsert 25 of theidentification insulating sleeve 20. - The
grip 45 has an inner wall provided with a plurality of elongatereceiving splines 46 mounted on theinsertion keys 42 of thehandle 40. Thegrip 45 is made of an insulating material. - When in use, the insulating
jacket 30 is located outside of thedrive shank 10 to provide a primary insulating effect to thedrive shank 10 so as to protect a user when operating thedrive shank 10 to operate a workpiece. At this time, theidentification insulating sleeve 20 is mounted between the second end of thedrive shank 10 and the insulatingjacket 30, so that when the insulatingjacket 30 is worn out or broken due to friction or hit during a long-term utilization, theidentification insulating sleeve 20 is still located outside of thedrive shank 10 to provide a secondary insulating effect to thedrive shank 10 so as to protect the user when operating thedrive shank 10. In addition, when theinsulating jacket 30 is worn out, theidentification insulating sleeve 20 located in the insulatingjacket 30 is exposed partially from the insulatingjacket 30. At this time, theidentification insulating sleeve 20 has a color different from that of theinsulating jacket 30, and theidentification portion 21 protrudes outwardly from the insulatingjacket 30 to provide an identification function, so that the user can identify the wear condition of the insulatingjacket 30, thereby achieving the safety usage of the insulating screwdriver. - As shown in
FIG. 4 , theidentification portion 21 of theidentification insulating sleeve 20 and thegrip 45 are defined. - Accordingly, the
identification insulating sleeve 20 is mounted between the second end of thedrive shank 10 and the insulatingjacket 30, so that when the insulatingjacket 30 is worn out or broken due to friction or hit during a long-term utilization, theidentification insulating sleeve 20 is still located outside of thedrive shank 10 to provide a secondary insulating effect to thedrive shank 10 so as to protect the user when operating thedrive shank 10. In addition, when the insulatingjacket 30 is worn out, theidentification insulating sleeve 20 located in the insulatingjacket 30 is exposed partially from the insulatingjacket 30 and has a color different from that of theinsulating jacket 30 to provide an identification function, so that the user can identify the wear condition of the insulatingjacket 30, thereby achieving the safety usage of the insulating screwdriver. - Although the invention has been explained in relation to its preferred embodiment(s) as mentioned above, it is to be understood that many other possible modifications and variations can be made without departing from the scope of the present invention. It is, therefore, contemplated that the appended claim or claims will cover such modifications and variations that fall within the true scope of the invention.
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW096217191U TWM333273U (en) | 2007-10-15 | 2007-10-15 | Insulated screw driver |
TW96217191U | 2007-10-15 | ||
TW096217191 | 2007-10-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
US20090095138A1 true US20090095138A1 (en) | 2009-04-16 |
US7882769B2 US7882769B2 (en) | 2011-02-08 |
Family
ID=40532893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/211,806 Active 2029-04-30 US7882769B2 (en) | 2007-10-15 | 2008-09-16 | Insulating screwdriver having wear identification function |
Country Status (2)
Country | Link |
---|---|
US (1) | US7882769B2 (en) |
TW (1) | TWM333273U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2623266A1 (en) * | 2012-02-02 | 2013-08-07 | SNA Europe Industries Iberia, S.A. | Handle for an electrically insulated ratcheting screwdriver and screwdriver with interchangeable axial shafts comprising such a handle |
CN112262018A (en) * | 2018-06-26 | 2021-01-22 | 艾沛克斯品牌公司 | Electrically insulating adapter |
US11318586B2 (en) | 2019-04-03 | 2022-05-03 | Apex Brands, Inc. | Electrically isolated tool with failsafe coating |
US11865675B2 (en) | 2015-12-18 | 2024-01-09 | Apex Brands, Inc. | Electrically isolated fastener driving device |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070074401A1 (en) * | 2005-07-22 | 2007-04-05 | Myers Matthew E | Taping knife handle with identification insert |
US8261639B2 (en) * | 2010-04-25 | 2012-09-11 | Crossman Corporartion | Screwdriver |
JP2014195835A (en) * | 2013-03-29 | 2014-10-16 | ブラザー工業株式会社 | Cutter, cutting member, and cutting device |
USD766692S1 (en) * | 2015-07-02 | 2016-09-20 | Ty-Flot, Inc. | Hand tool subassembly |
US11027400B2 (en) | 2017-05-02 | 2021-06-08 | Apex Brands, Inc. | Electrically isolated coupling |
USD867845S1 (en) * | 2017-12-07 | 2019-11-26 | Huang Tung Hsu | Screwdriver |
US11351664B2 (en) | 2019-04-04 | 2022-06-07 | Apex Brands, Inc. | Electrically isolated tool with non-conductive torque transfer component |
TWI739525B (en) * | 2020-07-23 | 2021-09-11 | 洪昭敏 | Grip structure |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1225249A (en) * | 1917-01-29 | 1917-05-08 | Leo G G Holtschneider | Insulated screw-driver. |
US2899996A (en) * | 1959-08-18 | Insulated screw driver | ||
US5259277A (en) * | 1992-07-13 | 1993-11-09 | Snap-On Tools Corporation | Electrically insulating composite hand tool |
US5740586A (en) * | 1994-01-11 | 1998-04-21 | Facom | Tool handle |
US5865077A (en) * | 1996-09-27 | 1999-02-02 | Zoo Plastix Llc | Floating, non-conductive hand tools |
US6655240B1 (en) * | 1997-06-02 | 2003-12-02 | Snap-On Tools Company | Insulating driver with injection molded shank and fluted working tip |
US6832996B2 (en) * | 1995-06-07 | 2004-12-21 | Arthrocare Corporation | Electrosurgical systems and methods for treating tissue |
US7051630B2 (en) * | 2003-03-21 | 2006-05-30 | Young Man Lee | Insulated magnetic screwdriver |
-
2007
- 2007-10-15 TW TW096217191U patent/TWM333273U/en not_active IP Right Cessation
-
2008
- 2008-09-16 US US12/211,806 patent/US7882769B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2899996A (en) * | 1959-08-18 | Insulated screw driver | ||
US1225249A (en) * | 1917-01-29 | 1917-05-08 | Leo G G Holtschneider | Insulated screw-driver. |
US5259277A (en) * | 1992-07-13 | 1993-11-09 | Snap-On Tools Corporation | Electrically insulating composite hand tool |
US5740586A (en) * | 1994-01-11 | 1998-04-21 | Facom | Tool handle |
US6832996B2 (en) * | 1995-06-07 | 2004-12-21 | Arthrocare Corporation | Electrosurgical systems and methods for treating tissue |
US5865077A (en) * | 1996-09-27 | 1999-02-02 | Zoo Plastix Llc | Floating, non-conductive hand tools |
US6655240B1 (en) * | 1997-06-02 | 2003-12-02 | Snap-On Tools Company | Insulating driver with injection molded shank and fluted working tip |
US7051630B2 (en) * | 2003-03-21 | 2006-05-30 | Young Man Lee | Insulated magnetic screwdriver |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2623266A1 (en) * | 2012-02-02 | 2013-08-07 | SNA Europe Industries Iberia, S.A. | Handle for an electrically insulated ratcheting screwdriver and screwdriver with interchangeable axial shafts comprising such a handle |
US11865675B2 (en) | 2015-12-18 | 2024-01-09 | Apex Brands, Inc. | Electrically isolated fastener driving device |
CN112262018A (en) * | 2018-06-26 | 2021-01-22 | 艾沛克斯品牌公司 | Electrically insulating adapter |
US11318586B2 (en) | 2019-04-03 | 2022-05-03 | Apex Brands, Inc. | Electrically isolated tool with failsafe coating |
US11772241B2 (en) | 2019-04-03 | 2023-10-03 | Apex Brands, Inc. | Electrically isolated tool with failsafe coating |
Also Published As
Publication number | Publication date |
---|---|
US7882769B2 (en) | 2011-02-08 |
TWM333273U (en) | 2008-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7882769B2 (en) | Insulating screwdriver having wear identification function | |
US7107882B1 (en) | Slip-resistant magnetic sheath for a screwdriver | |
US20070062046A1 (en) | Chisel having replaceable tip | |
US9718174B2 (en) | Hand tool assembly with magnetic securing device | |
US7921753B2 (en) | Screw locking tool | |
US6862831B1 (en) | Firearm breech safety lock | |
US7765900B2 (en) | Torque wrench whose torque values can be adjusted easily and quickly | |
US10029352B2 (en) | Polygonal wrench tool | |
US8267408B2 (en) | Hand tool that can replace tips easily and quickly | |
US20070160418A1 (en) | Quick assembly bolt jacket | |
US20190299391A1 (en) | Insulated screwdriver | |
US20070044596A1 (en) | Bit connector | |
CN205533671U (en) | External screw member | |
CN105583771A (en) | Fast replacement pin puller | |
US20080081708A1 (en) | Extension for a golf club shaft and method of installing the same | |
US20120324689A1 (en) | Installation tool for helical threaded insert | |
US6405396B1 (en) | Screwdriver assembly with an extendable rod | |
US7089831B2 (en) | Cross-type wrench | |
US20180333835A1 (en) | Screwdriver | |
US6928905B1 (en) | Reinforcement structure for adjustable wrenches | |
EP3623743A1 (en) | Dart point | |
DE602004005630D1 (en) | A threaded insert | |
US20110090673A1 (en) | Multi-function illuminating device | |
US6883406B2 (en) | Shank retaining base for screwdriver | |
US20140064872A1 (en) | Replaceable Anchor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: YIH CHENG FACTORY CO., LTD, TAIWAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:LIN, JACK;REEL/FRAME:021648/0185 Effective date: 20080918 |
|
STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
|
FPAY | Fee payment |
Year of fee payment: 4 |
|
MAFP | Maintenance fee payment |
Free format text: PAYMENT OF MAINTENANCE FEE, 8TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2552) Year of fee payment: 8 |
|
MAFP | Maintenance fee payment |
Free format text: PAYMENT OF MAINTENANCE FEE, 12TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2553); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY Year of fee payment: 12 |